York S1-025-27792-009 Rollout Switch making it the standard choice

making it the standard choice for piping remote sensing signals in a pneumatic network

leak-resistant interface between 5/32" O

Use a gas-rated pipe dope sparingly if a sealant is required by local code

This assembly is specifically engineered for use with Wayne HSG200 and HSG400 series gas burners

For other pneumatic or electronic valve series

York S1-025-27792-009 Rollout Switch making it the standard choiceThe York S1 025 27792 009 is a critical safety component designed for precise thermal monitoring in high efficiency gas furnaces. Rated for a 350 degree F open temperature, this rollout switch replacement monitors the burner vestibule for excessive heat caused by compromised heat exchangers or flue blockages. As a manual reset limit, it necessitates a physical inspection of the combustion area before the system can be restored to operation, preventing